4 BARREL ROCHESTER QUADRAJET 4MV MARINE CARBURETOR FOR 454 7.4 LITER BIG BLOCK V8 ENGINES 

REPLACES SIERRA PART NUMBER 18-7617-1

4 Barrel Quadrajet For

MECHANICAL or MANIFOLD CHOKE

These carburetors where assembled using only the highest quality components, They feature: All new parts and gaskets including brand new choke pull-off, float, needle and seat ,castings have protective coat of black paint , brass bushings in the throttle shaft eliminate vacuum leaks, re-finished base, yellow zinc plating on linkages and hardware to prevent corrosion and the casting plugs are sealed with epoxy to prevent leak-down into the intake manifold.

THE NUMBERS BELOW ARE FOR REFERENCE ONLY:

IT REPLACES:

SIERRA PART #

18-7617-1

REPLACES OTHER PART NUMBERS AS WELL

This is a service replacement carburetor built and calibrated to replace the part numbers listed above, these numbers are for reference only and are not stamped on this carburetor

OUR CARBURETORS ARE FLOW BENCH TESTED

We supply 2 and 4 barrel marine carburetors for all engine sizes,contact us at  for excellent quality and service.

New Base gasket included.

Don't miss this great opportunity

Also available for 4.3, 5.0, 5.7, 7.4 and 8.2 Liter Marine Engines